Design files for a 3D printed decagon reel clock. Project files include a 2-part decagon reel, drive gear, mounting bracket and printable digits to glue onto the reels.
Inspired by various pinball counter and clock projects like this one:
https://makezine.com/projects/convert-pinball-score-reel-clock/
...and the Gottlieb Decagon Score Reels of the '70s:
Part suppliers:
- NEMA 17 stepper motors (for 200mm reels) amazon.com ASIN: B07582D2R8
- 28BYJ-48 stepper motors (for 140mm reels) amazon.com ASIN: B00LPK0E5A
- 3mm x 150mm axles amazon.com ASIN: B00JR56KI0
- 3mm bearings amazon.com ASIN: B00ZHSQX42
- Index magnets amazon.com ASIN: B07CPMQJHF
- M3 bolts: asmc.net 0000-102370
- M3 NYLOC nuts: asmc.net 0000-102035
- M3 grub screws amazon.com ASIN: B07792FFJV
- M3 washers amazon.com ASIN: B000FN15YM